TY - JOUR AU - V. N. Beloborodov TI - A method for optimal estimation of earthquake coordinates JO - Doklady Akademii Nauk PY - 1990 SP - 828 EP - 831 VL - 313 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a12/ LA - ru ID - DAN_1990_313_4_a12 ER -